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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-09-03 02:11:20 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-10-19 17:19:56 +0300
commit74d82d2660058e32644f0c673656b2a1d01d3688 (patch)
tree8b90af4d6014ea50d74c504dc832cf3a9c3fff10 /drivers/mtd/ubi/scan.c
parent756e1df1d2b8b572a92dd1b82d2a432d5b280b1c (diff)
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UBI: remove duplicate IO error codes
The 'UBI_IO_PEB_EMPTY' and 'UBI_IO_PEB_FREE' are essentially the same and mean that there are only 0xFF bytes instead of headers. Simplify UBI a little by turning them into a single 'UBI_IO_FF' error code. Also, stop maintaining commentaries in 'ubi_io_read_vid_hdr()' which are almost identical to commentaries in 'ubi_io_read_ec_hdr()'. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/scan.c')
-rw-r--r--drivers/mtd/ubi/scan.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 7e7c56d162ec..37cb18ff10c6 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -748,7 +748,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
return err;
else if (err == UBI_IO_BITFLIPS)
bitflips = 1;
- else if (err == UBI_IO_PEB_EMPTY)
+ else if (err == UBI_IO_FF)
return add_to_list(si, pnum, UBI_SCAN_UNKNOWN_EC, &si->erase);
else if (err == UBI_IO_BAD_HDR_EBADMSG || err == UBI_IO_BAD_HDR) {
/*
@@ -817,7 +817,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
else if (err == UBI_IO_BITFLIPS)
bitflips = 1;
else if (err == UBI_IO_BAD_HDR_EBADMSG || err == UBI_IO_BAD_HDR ||
- (err == UBI_IO_PEB_FREE && ec_corr)) {
+ (err == UBI_IO_FF && ec_corr)) {
/* VID header is corrupted */
if (err == UBI_IO_BAD_HDR_EBADMSG ||
ec_corr == UBI_IO_BAD_HDR_EBADMSG)
@@ -826,7 +826,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
if (err)
return err;
goto adjust_mean_ec;
- } else if (err == UBI_IO_PEB_FREE) {
+ } else if (err == UBI_IO_FF) {
/* No VID header - the physical eraseblock is free */
err = add_to_list(si, pnum, ec, &si->free);
if (err)